
Sorting Machines
Tolsma-Grisnich grading machines can be optimally geared to the needs of the product, which results in a high grading capacity as well as exceptionally accurate grading for size.

Raw Potato Grader
Raw Potato Grader by Sensitar uses two stainless steel tube conveyors with increasing gaps to grade potatoes from small to large. Offers high output, no damage, and adjustable 3–8 grades with high accuracy.

Small Capacity Destoner and Washer
The Small Capacity Destoner and Washer by Sensitar is a compact pre-treatment device for small/medium potato plants. Its three modules remove stones, separate impurities, and wash potatoes in one step.

Cleaning rollers and belts
Tolsma-Grisnich offers various solutions for cleaning the products to be processed. Grading and processing of clean products leads to higher efficiency and accuracy.

Nubbin Sorter
Nubbin Sorter by Sensitar is a key quality control unit in French fries lines. It removes short, broken, deformed, slim strips and debris, ensuring consistent length and appearance of finished products.

Dirt Screening Drum (DSD)
Dirt Screening Drum (DSD) Separates dry soil from root crops via rotation and vibration. PU-coated cables act as a sieve, letting earth fall below. Inclined design moves crops onward. Driven by gear motor and rollers; fed by user’s conveyor system.
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Drum Stone Separator TSA/TKA
Drum Stone Separator TSA/TKA separates stones, gravel, and sand from flume water using a stone-lifting wheel. Features adjustable separation, self-cleaning drum, wear-resistant materials, and a geared sprocket drive for reliable, low-maintenance operation.

Belt Weed Separator GKA with Optional Compressed Air Weed Lifter DLKH
The GKA separates weeds from the flume flow, effectively removing leaves and other floating debris from root crops during processing. It can be equipped with the optional Compressed Air Weed Lifter DLKH, which lifts leaves in the flume water for easier collection.

Belt Stone Separator - GSA
Belt Stone Separator GSA efficiently removes stones, gravel, and sand from flume flow, with low investment & maintenance costs, smooth steel-reinforced belt operation, adjustable separation, high reliability, and continuous potato processing even during maintenance.

Refining Sieves
The SiccaDania refining sieve is developed for the separation of solids from process fluids. It is equipped with an effective and fully automatic drum cleaning system and is especially suitable for separating fibers from fluids.

SiftAI® Multi-Lane Potato Sorting, Sizing, & Grading System
The SiftAI® Multi-Lane Potato Sorting, Sizing, & Grading System by KPM Analytics is an advanced AI-powered solution designed to optimize potato processing. It automates the sorting, sizing, and grading of potatoes across multiple lanes, enhancing throughput and accuracy.

SiftAI® Smart Table for Foreign Material Detection & Potato Grading
The SiftAI® Smart Table is an all-in-one inspection solution for potato processors to automatically sort, grade, size, and detect unwanted foreign materials with little to no human intervention.
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Disc Grader
PPM disc graders are engineered to efficiently separate and sort irregular or unwanted sized pieces of product from ideal sized pieces. Disc rollers convey chips, cereal or other products across one sizing section to another.

Fines Removal Tumbler
Kanchan Metals provides a Fines Removal Tumbler designed to separate fines, dust, and small particles from larger products, ensuring a cleaner final product.

Vibratory Length Graders
FoodeQ has experience in grading/sorting a wide range of products, including french fries.

Washing & Grading Plant
The plant is designed for the preparation, washing, polishing and sorting of ware potatoes. Both parts of the plant display first-class workmanship down to the smallest detail and are connected together in a highly efficient manner.

Dewatering Vibratory Conveyors
Vibratory conveyor to separate product from a water flow. Water will flow back to the pump system and the product will be transported straight forward.
